Scientific name Adelphocoris fasciaticollis Reuter Taeniophorus Reuter. Hemiptera. Distribution from the north of Heilongjiang, Inner Mongolia, Xinjiang, South slightly over the Yangtze River, Jiangsu, Anhui, Jiangxi, Hubei, Sichuan also occurred. The northern cotton area suffers heavy damage.
Host cotton, sesame, soybean, corn, sorghum, wheat, tomato, alfalfa, potato and so on.
See the characteristics of the damage in the black blind.
Morphological characteristics Adult body length 7mm, brown. The tentacles and the body are of equal length. The pronotum is purple, with a black horizontal stripe on the posterior border, two dark spots on the leading edge, and three distinct yellow-green triangle spots on the small scutellum and the two wedges. Egg length 1.2mm, eggplant-shaped, light yellow. The nymphs are yellow-green and densely covered with black hairs. The bases of sections 2-4 of the antennae are pale blue and have bluish red spots. The tips of the wing buds reach the abdomen in the fourth quarter.
Life habits are born 3 generations. The wintering of eggs in potato bark, Canadian poplar, willow, amaranth and apricot tree bark, the eggs spawned at the scars or the soft spots of broken branches. The starting temperature for the development of eggs is 8°C and the effective accumulated temperature is 188 days. The larval development starts at 7°C and the effective accumulated temperature is 273 days. The wintering eggs began to hatch in early May. The nymphs were 5 instars and lasted for 26 days. Feathering occurs from late May to early June. Adults live for about 15 days. The second generation of the egg is about 10 days, the nymph is 16 days, and the mid-July is eclosion. The adult lives for 18 days. The third-generation egg period is 11 days, the nymph period is 17 days, and it emerges in late August. The adult life span is 20 days, and the later generations overlap. Adults mostly spawned in the evening, and most of them were at the point where the petiole of the cotton was in contact with the leaves, followed by the petiole and the main vein.
For control methods, see Alfalfa.
Dingmin Pharmaceutical supply Abiraterone Acetate API and Abiraterone Acetate Intermediates with high purity and best price. The main products CAS No are as follows: 154229-18-2, 154229-19-3, 32138-69-5, 114611-53-9. Sample can be sent if you request.
Welcome to do business with us. Please email to us directly.
Abiraterone Acetate Intermediates
Abiraterone Acetate,Abiraterone Acetate Intermediates,Cas 154229-19-3
Shijiazhuang Dingmin pharmaceutical Sciences Co.,Ltd , https://www.dingminpharma.com